<div class="bs-docs-section">
<pre class="html">
    <code id="expression">
    </code>
</pre>
    <h3>说明</h3>
    <ul>
        <li>表达式支持示例上的“多目”运算</li>
        <li><code>qc.fun</code>是定义调用函数的位置</li>
    </ul>
    </p>
</div>
<script>
    loadcode("expression", "expression", "code.html");
</script>